Fix spurious space in parenthesized set expressions

Fixes #7

diff --git a/README.md b/README.md
index 28f79db404736a55042fd127f1ad483b44be6924..63fb4b2e58eeac2a3eac8d53c2a97dc0d78ac53d 100644 (file)
--- a/README.md
+++ b/README.md
@@ -255,6 +255,8 @@ You can still try but prepare to be disappointed.
 
 * fixed invalid spacing of dots in relative imports (#6, #13)
 
 
 * fixed invalid spacing of dots in relative imports (#6, #13)
 

+* fixed spurious space in parenthesized set expressions (#7)
+

 
 ### 18.3a0
 
 
 ### 18.3a0
 

diff --git a/black.py b/black.py
index 7ae2627769fcdabae7358002564006681ead84b5..64df7f7d67ee6353002d435bb4a873516a872cac 100644 (file)
--- a/black.py
+++ b/black.py
@@ -895,6 +895,7 @@ def whitespace(leaf: Leaf) -> str:
         syms.or_test,
         syms.and_test,
         syms.arith_expr,
         syms.or_test,
         syms.and_test,
         syms.arith_expr,

+        syms.expr,

         syms.shift_expr,
         syms.yield_expr,
         syms.term,
         syms.shift_expr,
         syms.yield_expr,
         syms.term,

diff --git a/tests/expression.py b/tests/expression.py
index 3291dc21fc0d497566e7cb14ac5f8cd3d0eb561f..1d9f0ab57ade05f8f35ef02b04962e6c6673da31 100644 (file)
--- a/tests/expression.py
+++ b/tests/expression.py
@@ -106,6 +106,8 @@ a = (1,)
 b = 1,
 c = 1
 d = (1,) + a + (2,)
 b = 1,
 c = 1
 d = (1,) + a + (2,)

+what_is_up_with_those_new_coord_names = (coord_names + set(vars_to_create)) + set(vars_to_remove)
+what_is_up_with_those_new_coord_names = (coord_names | set(vars_to_create)) - set(vars_to_remove)

 
 
 def gen():
 
 
 def gen():


@@ -228,6 +230,12 @@ a = (1,)
 b = 1,
 c = 1
 d = (1,) + a + (2,)
 b = 1,
 c = 1
 d = (1,) + a + (2,)

+what_is_up_with_those_new_coord_names = (coord_names + set(vars_to_create)) + set(
+    vars_to_remove
+)
+what_is_up_with_those_new_coord_names = (coord_names | set(vars_to_create)) - set(
+    vars_to_remove
+)

 
 
 def gen():
 
 
 def gen():